// Copyright 2010 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CC_LAYERS_PICTURE_IMAGE_LAYER_H_
#define CC_LAYERS_PICTURE_IMAGE_LAYER_H_

#include <stddef.h>

#include "base/macros.h"
#include "cc/base/cc_export.h"
#include "cc/layers/content_layer_client.h"
#include "cc/layers/picture_layer.h"
#include "third_party/skia/include/core/SkRefCnt.h"
#include "ui/gfx/geometry/size.h"

class SkImage;

namespace cc {

class CC_EXPORT PictureImageLayer : public PictureLayer, ContentLayerClient {
public:
    static scoped_refptr<PictureImageLayer> Create();

    void SetImage(sk_sp<const SkImage> image);

    // Layer implementation.
    std::unique_ptr<LayerImpl> CreateLayerImpl(LayerTreeImpl* tree_impl) override;

    gfx::Rect PaintableRegion() override;

    // ContentLayerClient implementation.
    scoped_refptr<DisplayItemList> PaintContentsToDisplayList(
        ContentLayerClient::PaintingControlSetting painting_control) override;
    bool FillsBoundsCompletely() const override;
    size_t GetApproximateUnsharedMemoryUsage() const override;

protected:
    bool HasDrawableContent() const override;

private:
    PictureImageLayer();
    ~PictureImageLayer() override;

    sk_sp<const SkImage> image_;

    DISALLOW_COPY_AND_ASSIGN(PictureImageLayer);
};

} // namespace cc

#endif // CC_LAYERS_PICTURE_IMAGE_LAYER_H_
